Hair brush



FIG. 1 is a top perspective view of a hair brush comprising a new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a reduced left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a reduced right side elevational view thereof. 

CLAIM I claim the ornamental design for a hair brush, as shown and described. 